References

Ames BN. Low micronutrient intake may accelerate the degenerative diseases of aging through allocation of scarce micronutrients by triage. Proceedings of the National Academy of Sciences. 2006 Nov 21;103(47):17589-94.

McCance RA, Widdowson EM. A study on the mineral depletion of the foods available to us as a nation over the period 1940 to 1991. Summary of 1st to 5th Edition “The Chemical Composition of Foods”, RSC/ MAFF. 2000.